Traskite
硅铁钡钛矿
🗣️ 情景例句
What school did you go to?
你上哪所学校？
Pen and ink is wit's plough.
笔墨是才智之犁。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。